package com.application.fabric.蓝桥杯;

public class 测试 {
    public static void main(String[] args) {
        int t = 2570;
        int flag=1;
        String str = Integer.toString(t,16);
        char[] chars = str.toCharArray();
        for (int i=0;i<chars.length;i++){
            if (chars[i] >= 'a' && chars[i] <= 'z'){

            }else {
                flag=0;
            }
        }
        System.out.println(flag);
    }
}
